The Gardens Weather Forecast

    • 8
    • 16

    Showers

    • 3
    • 16

    Sunny

    • 1
    • 17

    Sunny

    • 3
    • 20

    Partly cloudy

    • 10
    • 22

    Possible shower

    • 10
    • 22

    Showers

    • 11
    • 19

    Shower or two

Today 26 Sep St Helens

Cloudy. High chance of showers, becoming less likely late this afternoon and evening. Winds southerly 15 to 20 km/h increasing to 20 to 30 km/h in the morning then tending southwesterly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to southwesterly 15 to 20 knots turning southerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the late morning and afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore around midday.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm offshore this morning.
Weather Situation
A cold front will cross Tasmania early Saturday morning. A high pressure system is then forecast to extend a ridge over Tasmania from the west during Saturday, before moving across the state on Sunday and Monday. The high is expected to move over the Tasman Sea during Tuesday with northerly flow building over Tasmania ahead of an approaching trough.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Gardens Temperature Statistics View More

September Temperature

St Helens Aerodrome (18km)

  • Lowest 22 September, 2026

    1.7 °C

  • Average September

    12.4 °C

  • Highest 20 September, 2026

    23.6 °C

Climate (2021–2026)

St Helens Aerodrome (18km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.4 °C
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